I do not know if this person didnt know what they did and switch the sending amount with the transaction fee or what happened. But I think their boss will be giving them a talk tomorrow morning on why their customer didnt get the payment they were suposse to. That is 2100 ethereum to the miners. As the comments say "They must be happy! " https://etherscan.io/tx/0x1f73b43dc9c48cc131a931fac7095de9e5eba0c5184ec0c5c5f1f32efa2a6bab
Really a terrible mistake Especially if there is no way to recover money The catastrophic error of some people lies in Do not review process data more than once And does not deal with the steps to be taken seriously.